18431174

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 11428666

約数列:

[1, 2, 31, 53, 62, 71, 79, 106, 142, 158, 1643, 2201, 2449, 3286, 3763, 4187, 4402, 4898, 5609, 7526, 8374, 11218, 116653, 129797, 173879, 233306, 259594, 297277, 347758, 594554, 9215587, 18431174]

約数ペア:

[(1, 18431174), (2, 9215587), (31, 594554), (53, 347758), (62, 297277), (71, 259594), (79, 233306), (106, 173879), (142, 129797), (158, 116653), (1643, 11218), (2201, 8374), (2449, 7526), (3286, 5609), (3763, 4898), (4187, 4402)]